Thomas Boulsover, was a Sheffield cutler who is best remembered as the inventor of Sheffield Plate. He made his fortune manufacturing various items, but especially buttons using the process, he later diversified into making cast steel and saws.

Sheffield is a city in South Yorkshire, England, whose name derives from the River Sheaf which runs through it. The city serves as the administrative centre of the City of Sheffield. It is historically part of the West Riding of Yorkshire and some of its southern suburbs were transferred from Derbyshire to the city council. It is the largest settlement in South Yorkshire.